LTC4097
4
4097f
TYPICAL PERFORMANCE CHARACTERISTICS
NTC = 0V, HPWR = 5V, T
A
= 25°C,
unless otherwise noted.
V
IUSB
(V)
4097 G09
1.006
1.004
1.002
1.000
0.998
0.996
0.994
V
USBIN
= 5V
R
IUSB
= 10k
TEMPERATURE (°C)
–50 –25 0 5025 75 100
V
IDC
(V)
4097 G08
1.006
1.004
1.002
1.000
0.998
0.996
0.994
V
DCIN
= 5V
R
IDC
= 10k
TEMPERATURE (°C)
–50 –25 0 5025 75 100
V
IUSB
(V)
0
I
BAT
(mA)
1.20.8 1.00.60.4
4097 G07
0.2
600
500
300
100
400
200
0
V
USBIN
= 5V
R
IUSB
= 2k
V
USBIN
(V)
4.25
V
BAT
(V)
5.505.00 5.25
4097 G05
4.754.50
4.26
4.24
4.22
4.20
4.18
4.16
4.14
4.12
4.10
I
BAT
= 10mA
R
IUSB
= 2k
V
DCIN
(V)
4.25
V
BAT
(V)
5.505.00 5.25
4097 G04
4.754.50
4.26
4.24
4.22
4.20
4.18
4.16
4.14
4.12
4.10
I
BAT
= 10mA
R
IDC
= 1k
V
BAT
(V)
4097 G03
4.215
4.210
4.205
4.200
4.195
4.190
4.185
4.180
4.175
V
DCIN
= 5V
R
IDC
= 1k
V
USBIN
= 5V
R
IUSB
= 2k
TEMPERATURE (°C)
–50 –25 0 5025 75 100
CHARGE CURRENT (mA)
0
V
BAT
(V)
600300 500400
4097 G02
200100
4.26
4.24
4.22
4.20
4.18
4.16
4.14
4.12
4.10
V
USBIN
= 5V
R
IUSB
= 2k
CHARGE CURRENT (mA)
0
V
BAT
(V)
1200800 1000600400
4097 G01
200
V
DCIN
= 5V
R
IDC
= 1k
4.26
4.24
4.22
4.20
4.18
4.16
4.14
4.12
4.10
Battery Regulated Output (Float)
Voltage vs DCIN Voltage
Charge Current vs IDC Pin
Voltage
Charge Current vs IUSB Pin
Voltage
IUSB Pin Voltage vs Temperature
(Constant-Current Mode)
Battery Regulated Output (Float)
Voltage vs Charge Current
Battery Regulated Output (Float)
Voltage vs Charge Current
Battery Regulated Output (Float)
Voltage vs Temperature
Battery Regulated Output (Float)
Voltage vs USBIN Voltage
IDC Pin Voltage vs Temperature
(Constant-Current Mode)
V
IDC
(V)
0
I
BAT
(mA)
1.20.8 1.00.60.4
4097 G06
0.2
V
DCIN
= 5V
R
IDC
= 1k
1200
1000
800
600
400
200
0